<template>
    <div>
                <!-- 面包屑 -->
        <el-breadcrumb separator-class="el-icon-arrow-right">
    <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
    <el-breadcrumb-item>数据统计</el-breadcrumb-item>
    <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 卡片 -->
    <el-card>
            <div id="main" style="width:600px;height:400px"></div>
    </el-card>
    </div>
</template>
<script>
import * as echarts from 'echarts'
import _ from 'lodash'
export default {
    data(){
        return {
             options: {
          title: {
            text: '用户来源'
          },
          tooltip: {
            trigger: 'axis',
            axisPointer: {
              type: 'cross',
              label: {
                backgroundColor: '#E9EEF3'
              }
            }
          },
          grid: {
            left: '3%',
            right: '4%',
            bottom: '3%',
            containLabel: true
          },
          xAxis: [
            {
              boundaryGap: false
            }
          ],
          yAxis: [
            {
              type: 'value'
            }
          ]
        }
        }
    },
    created(){},
    // 此时页面的元素渲染完毕了
 async   mounted(){
        //3.初始化
     var chartDom = document.getElementById('main');
var myChart = echarts.init(chartDom)

const {data:res} =  await  this.$http.get('reports/type/1')
console.log(res.data);
if(res.meta.status!==200){
    return this,$message.error('获取失败')
}

        //4.准备数据和配置项
      const result=_.merge(res.data,this.options)

        //5.展示数据
        myChart.setOption(res.data)
    },
    methods:{}
}
</script>
<style lang="less" scoped>

</style>